189790718

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{487}}^1\times {\mathrm{1153}}^1$

素因数の和:1668

約数の個数: 24

約数和(自身を含む): 309170448

約数和(自身を除く): 119379730

約数列:

[1, 2, 13, 26, 169, 338, 487, 974, 1153, 2306, 6331, 12662, 14989, 29978, 82303, 164606, 194857, 389714, 561511, 1123022, 7299643, 14599286, 94895359, 189790718]

約数ペア:

[(1, 189790718), (2, 94895359), (13, 14599286), (26, 7299643), (169, 1123022), (338, 561511), (487, 389714), (974, 194857), (1153, 164606), (2306, 82303), (6331, 29978), (12662, 14989)]